DR. ANDRZEJ ROBERT ZAJAC (D.O.) – Family Medicine Physician, NPI 1396725545

DR. ANDRZEJ ROBERT ZAJAC (D.O.) is a healthcare provider. based in Clinton twp, Michigan. specializing in Family Medicine Physician. They hold the professional credentials D.O.. They hold a License No. 5101012292 (MI). The NPI Number for DR. ANDRZEJ ROBERT ZAJAC (D.O.) is 1396725545

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. ANDRZEJ ROBERT ZAJAC (D.O.)
NPI
1396725545
Phone
(586) 226-6865
Address
43750 GARFIELD RD
Enumeration Date
21 January 2006
Last Update Date
9 July 2007

Doctor Profile

Medical School Name
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
5862266161
Graduation Year
1994 (32 years ago)
PAC ID
9436338803
Group Practice PAC ID
7517162761
Professional Enrollment ID
I20110201000509
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. ANDRZEJ ROBERT ZAJAC (D.O.)

  • 43750, Garfield Road, Clinton Township, Macomb County, Michigan, 48038, United States

    SUITE 104

    CLINTON TWP, MI 480381135

    Phone: (586) 226-6865

    Fax: (586) 226-6880

    Type: Mailing

  • Romeo Plank Road, Waldenburg, Macomb Township, Macomb County, Michigan, 48044, United States

    SUITE 200

    MACOMB, MI 480445742

    Phone: (586) 226-6100

    Fax: (586) 226-6101

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-02-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110201000509IFamily PracticeMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes161103$0
99214Established patient office or other outpatient visit, 30-39 minutes11689$0
81003Automated urinalysis test10093$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit6262$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report5149$0
View full utilization report →

Insurance plans in this area (ZIP 48038)

Loading plans...

Provider's Procedures

DR. ANDRZEJ ROBERT ZAJAC (D.O.) performs procedures in Family Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEMI93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report2926

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7517162761View full group profile
NameSpecialtyState
Family PracticeMI
Internal MedicineMI
Family PracticeMI
Hospitalist, Internal Medicine, Hospitalist, Internal MedicineMI
-MI
Internal MedicineMI
-MI
Family PracticeMI
-MI
Family PracticeMI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is there an official ID for DR. ANDRZEJ ROBERT ZAJAC (D.O.) in U.S. healthcare records?
The official identifier for DR. ANDRZEJ ROBERT ZAJAC (D.O.) is NPI 1396725545.
Would DR. ANDRZEJ ROBERT ZAJAC (D.O.) appear as active to a payer?
You can treat DR. ANDRZEJ ROBERT ZAJAC (D.O.) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for DR. ANDRZEJ ROBERT ZAJAC (D.O.)?
At a glance, DR. ANDRZEJ ROBERT ZAJAC (D.O.) is tied to Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. ANDRZEJ ROBERT ZAJAC (D.O.)?
Travel planning: use Clinton Twp, Michigan as the reference point for DR. ANDRZEJ ROBERT ZAJAC (D.O.), then confirm.
Can I trust this NPI listing for DR. ANDRZEJ ROBERT ZAJAC (D.O.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

Similar Providers

BERNADETTE GENDERNALIK (DO)

Family Medicine Physician
37399 GARFIELD RD STE 203
NPI: 1316945405

DR. INDIRA REDDY (MD)

Internal Medicine Physician
10701 EAST BLVD
NPI: 1760480883

DR. LISA LANGENBURG (MD)

Family Medicine Physician
Judith K. Moon, LMSW, ACSW LLC, 37399, Garfield Road, Clinton Township, Macomb County, Michigan, 48036, United States
NPI: 1265430391

DR. PAMELA RAE VALKA (D.O.)

Family Medicine Physician
3125 N DYSART RD
NPI: 1174521207

DR. CYNTHIA MARIE TROSIN (DO)

Family Medicine Physician
McLaren Flint, 401, South Ballenger Highway, Flint, Genesee County, Michigan, 48532, United States
NPI: 1346240124

EILEEN MARGARET REICKERT (MD)

Family Medicine Physician
43800, Garfield Road, Clinton Township, Macomb County, Michigan, 48038, United States
NPI: 1174515779

KATHLEEN M FULGENZI (MD)

Family Medicine Physician
43800, Garfield Road, Clinton Township, Macomb County, Michigan, 48038, United States
NPI: 1588656102

MARK S HAMILTON (MD)

Family Medicine Physician
Garfield Road, Clinton Township, Macomb County, Michigan, 48026, United States
NPI: 1760471312

MR. PAUL RICHARD GRADOLPH

Family Medicine Physician
43421, Garfield Road, Clinton Township, Macomb County, Michigan, 48038, United States
NPI: 1417946815